Medical monitor display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a first embodiment of a medical monitordisplay screen or portion thereof with graphical user interface showingour new design;

FIG. 2 is a front view of a second embodiment thereof;

FIG. 3 is a front view of a third embodiment thereof;

FIG. 4 is a front view of a fourth embodiment thereof;

FIG. 5 is a front view of a fifth embodiment thereof;

FIG. 6 is a front view of a sixth embodiment thereof; and,

FIG. 7 is a front view of a seventh embodiment thereof.

The broken line showing of an electronic device illustratesenvironmental subject matter and forms no part of the claimed design.All other broken lines showing the display screen and portions of thegraphical user interface illustrate portions of the article and form nopart of the claimed design. Shaded areas form part of the claimeddesign.

CLAIM The ornamental design for a medical monitor display screen orportion thereof with graphical user interface, as shown and described.